Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 4h 25m at 8:21 am (0.4 ft)
Next high tide : 2:18 pm (2.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jul 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:522.49:063.22:320.12:290.25:208:25Waning Crescent1Tue
2Wed9:462.49:543.23:240.03:210.25:218:25Waning Crescent2Wed
3Thu10:362.410:393.14:130.04:110.25:218:24New Moon3Thu
4Fri11:222.411:223.14:590.04:580.35:228:24New Moon4Fri
5Sat12:052.45:430.05:450.35:238:24New Moon5Sat
6Sun12:012.912:452.46:250.16:300.45:238:24New Moon6Sun
7Mon12:392.81:232.47:070.17:170.55:248:23Waxing Crescent7Mon
8Tue1:172.71:592.47:490.28:040.65:258:23Waxing Crescent8Tue
9Wed1:562.52:372.48:310.38:540.65:258:23Waxing Crescent9Wed
10Thu2:372.43:182.49:140.49:460.75:268:22Waxing Crescent10Thu
11Fri3:222.34:022.59:590.510:390.75:278:22First Quarter11Fri
12Sat4:112.14:502.510:450.611:330.65:278:21First Quarter12Sat
13Sun5:062.15:422.611:330.65:288:21First Quarter13Sun
14Mon6:052.06:342.812:270.612:220.65:298:20First Quarter14Mon
15Tue7:032.07:252.91:200.51:120.55:308:20Waxing Gibbous15Tue
16Wed7:582.18:153.02:120.32:030.45:308:19Waxing Gibbous16Wed
17Thu8:492.29:043.23:010.22:540.35:318:18Waxing Gibbous17Thu
18Fri9:392.49:533.23:490.13:450.25:328:18Full Moon18Fri
19Sat10:272.510:423.34:35-0.14:370.15:338:17Full Moon19Sat
20Sun11:172.711:313.35:21-0.25:280.15:348:16Full Moon20Sun
21Mon12:072.86:07-0.26:210.05:358:15Full Moon21Mon
22Tue12:223.212:583.06:54-0.27:160.05:368:15Waning Gibbous22Tue
23Wed1:133.01:513.07:43-0.28:130.15:368:14Waning Gibbous23Wed
24Thu2:072.92:463.18:34-0.19:120.25:378:13Waning Gibbous24Thu
25Fri3:042.73:463.19:270.010:130.25:388:12Third Quarter25Fri
26Sat4:072.54:503.010:230.111:150.35:398:11Third Quarter26Sat
27Sun5:182.45:573.011:200.25:408:10Third Quarter27Sun
28Mon6:342.37:033.012:160.312:180.35:418:09Waning Crescent28Mon
29Tue7:422.38:023.11:160.31:150.35:428:08Waning Crescent29Tue
30Wed8:422.48:553.12:130.22:110.35:438:07Waning Crescent30Wed
31Thu9:342.49:433.13:050.23:030.35:448:06Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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What time does the tide turn (slack tide) in Sag Harbor, NY today?

Slack tide in Sag Harbor, NY is approximately 11:19 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Sag Harbor, NY?

Sag Harbor, NY is currently in a spring phase. Tonight's moon is 81% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Sag Harbor, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Sag Harbor, NY?

Tide predictions for Sag Harbor, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Sag Harbor, NY?

Tide data for Sag Harbor, NY is sourced from NOAA Station #8511629. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511629.

What is the moon phase in Sag Harbor, NY tonight?

Tonight the moon over Sag Harbor, NY is Waning Gibbous (81% illuminated). This places Sag Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA